| KY | Meade County | Meade County, Kentucky (no building department found) | website |
| MT | Meagher County | Meagher County, Montana (no building department published) | website |
| NC | Mecklenburg County | Charlotte General Code Enforcement Info | website |
| NC | Mecklenburg County | Cornelius Building Department | website |
| NC | Mecklenburg County | Davidson Code Enforcement | website |
| NC | Mecklenburg County | Huntersville Code Enforcement | website |
| NC | Mecklenburg County | Matthews Building Department | website |
| NC | Mecklenburg County | Mecklenburg County Building Department | website |
| NC | Mecklenburg County | Mint Hill Building Permits | website |
| MI | Mecosta County | Mecosta County Building Department | website |
| MI | Mecosta County | Township of Big Rapids Building Department | website |
| MI | Mecosta County | Township of Mecosta Building Department | website |
| MI | Mecosta County | Township of Morton Building Department | website |
| MI | Mecosta County | Village of Mecosta Building Department | website |
| TX | Medina County | Castroville Building Inspection | website |
| TX | Medina County | Devine Building Department | website |
| TX | Medina County | Hondo Building Inspections | website |
| TN | Meigs County | Decatur Building Department | website |
| TN | Meigs County | Meigs County Building Department | website |
| TX | Menard County | Menard County, Texas (no building department published) | website |
| CA | Mendocino County | Fort Bragg Code Enforcement | website |
| CA | Mendocino County | Mendocino County Planning And Building Services | website |
| CA | Mendocino County | Point Arena Building Department | website |
| CA | Mendocino County | Ukiah Building Services | website |
| CA | Mendocino County | Willits Building Safety | website |
| KY | Menifee County | Menifee County, Kentucky (no building department published) | website |
| MI | Menominee County | City of Menominee Building Department | website |
| MI | Menominee County | City of Stephenson Building Department | website |
| WI | Menominee County | Menominee County (no county building department) | website |
| MI | Menominee County | Menominee County Building Department | website |
| CA | Merced County | Atwater Building Permits | website |
| CA | Merced County | Dos Palos Building Division | website |
| CA | Merced County | Gustine Building Division | website |
| WV | Mercer County | Athens Building Department | website |
| WV | Mercer County | Mercer County Building Department | website |
| KY | Mercer County | Mercer County Building Inspection | website |
| WV | Mercer County | Princeton Code Enforcement | website |
| GA | Meriwether County | Meriwether County Planning, Zoning, and Community Development | website |
| CO | Mesa County | Fruita Building Permits | website |
| CO | Mesa County | Mesa County Building Department | website |
| KY | Metcalfe County | Metcalfe County, Kentucky (no building department published) | website |
| FL | Miami-Dade | City of Aventura | website |
| FL | Miami-Dade | City of Coral Gables | website |
| FL | Miami-Dade | City of Doral | website |
| FL | Miami-Dade | City of Florida City | website |
| FL | Miami-Dade | City of Hialeah | website |
| FL | Miami-Dade | City of Hialeah Gardens | website |
| FL | Miami-Dade | City of Homestead | website |
| FL | Miami-Dade | City of Miami | website |
| FL | Miami-Dade | City of Miami Beach | website |
| FL | Miami-Dade | City of Miami Gardens | website |
| FL | Miami-Dade | City of Miami Springs | website |
| FL | Miami-Dade | City of North Bay Village | website |
| FL | Miami-Dade | City of North Miami | website |
| FL | Miami-Dade | City of North Miami Beach | website |
| FL | Miami-Dade | City of Opa-locka | website |
| FL | Miami-Dade | City of South Miami | website |
| FL | Miami-Dade | City of Sunny Isles Beach | website |
| FL | Miami-Dade | City of Sweetwater | website |
| FL | Miami-Dade | City of West Miami | website |
| FL | Miami-Dade | Miami-Dade County | website |
| FL | Miami-Dade | Town of Bay Harbor Islands | website |
| FL | Miami-Dade | Town of Cutler Bay | website |
| FL | Miami-Dade | Town of Golden Beach | website |
| FL | Miami-Dade | Town of Medley | website |
| FL | Miami-Dade | Town of Miami Lakes | website |
| FL | Miami-Dade | Town of Surfside | website |
| FL | Miami-Dade | Village of Bal Harbour | website |
| FL | Miami-Dade | Village of Biscayne Park | website |
| FL | Miami-Dade | Village of El Portal | website |
| FL | Miami-Dade | Village of Indian Creek | website |
| FL | Miami-Dade | Village of Key Biscayne | website |
| FL | Miami-Dade | Village of Miami Shores | website |
| FL | Miami-Dade | Village of Palmetto Bay | website |
| FL | Miami-Dade | Village of Pinecrest | website |
| FL | Miami-Dade | Village of Virginia Gardens | website |
| MA | Middlesex County | Acton Building Department | website |
| MA | Middlesex County | Arlington Building Department | website |
| MA | Middlesex County | Ashby Building Department | website |
| MA | Middlesex County | Ashland Building Department | website |
| MA | Middlesex County | Ayer Building Department | website |
| MA | Middlesex County | Bedford Building Department | website |
| MA | Middlesex County | Belmont Building Department | website |
| MA | Middlesex County | Billerica Building Department | website |
| MA | Middlesex County | Boxborough Building Department | website |
| MA | Middlesex County | Burlington Building Department | website |
| MA | Middlesex County | Cambridge Building Department | website |
| MA | Middlesex County | Carlisle Building Department | website |
| MA | Middlesex County | Chelmsford Building Department | website |
| MA | Middlesex County | Concord Building Department | website |
| MA | Middlesex County | Dracut Building Department | website |
| MA | Middlesex County | Dunstable Building Department | website |
| MA | Middlesex County | Everett Building Department | website |
| MA | Middlesex County | Framingham Building Department | website |
| MA | Middlesex County | Groton Building Department | website |
| MA | Middlesex County | Holliston Building Department | website |
| MA | Middlesex County | Hopkinton Building Department | website |
| MA | Middlesex County | Hudson Building Department | website |
| MA | Middlesex County | Lexington Building Department | website |
| MA | Middlesex County | Lincoln Building Department | website |
| MA | Middlesex County | Littleton Building Department | website |
| MA | Middlesex County | Lowell Building Department | website |
| MA | Middlesex County | Malden Building Department | website |
| MA | Middlesex County | Marlborough Building Department | website |
| MA | Middlesex County | Maynard Building Department | website |
| MA | Middlesex County | Medford Building Department | website |
| MA | Middlesex County | Melrose Building Department | website |
| MA | Middlesex County | Middlesex County (no county building department) | website |
| MA | Middlesex County | Natick Building Department | website |
| MA | Middlesex County | Newton Building Department | website |
| MA | Middlesex County | North Reading Building Department | website |
| MA | Middlesex County | Pepperell Building Department | website |
| MA | Middlesex County | Reading Building Department | website |
| MA | Middlesex County | Sherborn Building Department | website |
| MA | Middlesex County | Shirley Building Department | website |
| MA | Middlesex County | Somerville Building Department | website |
| MA | Middlesex County | Stoneham Building Department | website |
| MA | Middlesex County | Stow Building Department | website |
| MA | Middlesex County | Sudbury Building Department | website |
| MA | Middlesex County | Tewksbury Building Department | website |
| MA | Middlesex County | Townsend Building Department | website |
| MA | Middlesex County | Tyngsborough Building Department | website |
| MA | Middlesex County | Wakefield Building Department | website |
| MA | Middlesex County | Waltham Building Department | website |
| MA | Middlesex County | Watertown Building Department | website |
| MA | Middlesex County | Wayland Building Department | website |
| MA | Middlesex County | Westford Building Department | website |
| MA | Middlesex County | Weston Building Department | website |
| MA | Middlesex County | Wilmington Building Department | website |
| MA | Middlesex County | Winchester Building Department | website |
| MA | Middlesex County | Woburn Building Department | website |
| MI | Midland County | City of Coleman Building Department | website |
| MI | Midland County | City of Midland Building Department | website |
| TX | Midland County | Midland Building Codes | website |
| MI | Midland County | Midland County (no county building department) | website |
| TX | Midland County | Midland County Building Department | website |
| MI | Midland County | Township of Edenville Building Department | website |
| MI | Midland County | Township of Geneva Building Department | website |
| MI | Midland County | Township of Greendale Building Department | website |
| MI | Midland County | Township of Homer Building Department | website |
| MI | Midland County | Township of Hope Building Department | website |
| MI | Midland County | Township of Ingersoll Building Department | website |
| MI | Midland County | Township of Jasper Building Department | website |
| MI | Midland County | Township of Jerome Building Department | website |
| MI | Midland County | Township of Larkin Building Department | website |
| MI | Midland County | Township of Lee Building Department | website |
| MI | Midland County | Township of Lincoln Building Department | website |
| MI | Midland County | Township of Midland Building Department | website |
| MI | Midland County | Township of Mills Building Department | website |
| MI | Midland County | Township of Mt. Haley Building Department | website |
| MI | Midland County | Township of Porter Building Department | website |
| MI | Midland County | Township of Warren Building Department | website |
| MI | Midland County | Village of Sanford Building Department | website |
| TX | Milam County | Cameron Building Department | website |
| TX | Milam County | Milano Building Department | website |
| TX | Milam County | Rockdale Building Inspections and Permits Division | website |
| TX | Milam County | Thorndale Building Permits | website |
| UT | Millard County | Fillmore Building Department | website |
| UT | Millard County | Kanosh Apply for a Building Permit | website |
| UT | Millard County | Leamington Building Department | website |
| UT | Millard County | Lynndyl Building Department | website |
| UT | Millard County | Millard County Building Inspection | website |
| UT | Millard County | Scipio Building Permits & Inspections | website |
| GA | Miller County | Miller County Building and Planning | website |
| AR | Miller County | Miller County, Arkansas (no building department published) | website |
| TX | Mills County | Mills County, Texas (no building department published) | website |
| WI | Milwaukee County | City of Cudahy Building Department | website |
| WI | Milwaukee County | City of Franklin Building Department | website |
| WI | Milwaukee County | City of Glendale Building Department | website |
| WI | Milwaukee County | City of Greenfield Building Department | website |
| WI | Milwaukee County | City of Milwaukee Building Department | website |
| WI | Milwaukee County | City of Oak Creek Building Department | website |
| WI | Milwaukee County | City of South Milwaukee Building Department | website |
| WI | Milwaukee County | City of St. Francis Building Department | website |
| WI | Milwaukee County | City of Wauwatosa Building Department | website |
| WI | Milwaukee County | City of West Allis Building Department | website |
| WI | Milwaukee County | Milwaukee County (no county building department) | website |
| WI | Milwaukee County | Village of Bayside Building Department | website |
| WI | Milwaukee County | Village of Brown Deer Building Department | website |
| WI | Milwaukee County | Village of Fox Point Building Department | website |
| WI | Milwaukee County | Village of Greendale Building Department | website |
| WI | Milwaukee County | Village of Hales Corners Building Department | website |
| WI | Milwaukee County | Village of Shorewood Building Department | website |
| WI | Milwaukee County | Village of West Milwaukee Building Department | website |
| MT | Mineral County | Alberton Building Department | website |
| CO | Mineral County | City of Creede Building Department | website |
| MT | Mineral County | Mineral County Building Department | website |
| NV | Mineral County | Mineral County Code enforcement | website |
| WV | Mineral County | Mineral County Planning Commission – Building Permits | website |
| MT | Mineral County | Superior Building Department | website |
| WV | Mingo County | Gilbert Building Department | website |
| ID | Minidoka County | Minidoka County Adopted Building Codes | website |
| ID | Minidoka County | Paul Code Enforcement | website |
| MI | Missaukee County | Missaukee County Building Department | website |
| AR | Mississippi County | Blytheville Code Enforcement | website |
| AR | Mississippi County | Code Enforcement City of Gosnell, Arkansas | website |
| AR | Mississippi County | Dell Code Enforcement | website |
| MT | Missoula County | Missoula Development Services | website |
| GA | Mitchell County | Camilla Code Enforcement | website |
| TX | Mitchell County | Colorado City Building Inspections | website |
| NC | Mitchell County | Mitchell County Building Department | website |
| GA | Mitchell County | Mitchell County Building Department | website |
| GA | Mitchell County | Pelham Code Enforcement / Planning / Zoning | website |
| GA | Mitchell County | Sale City Building Permits & Inspections | website |
| AL | Mobile County | Chickasaw Building Department | website |
| AL | Mobile County | Creola Building Inspection | website |
| AL | Mobile County | Dauphin Island Building Department | website |
| AL | Mobile County | Mobile County Building Permits | website |
| AL | Mobile County | Prichard Building Permits | website |
| AL | Mobile County | Saraland Building Department | website |
| AL | Mobile County | Satsuma Building Inspection | website |
| CA | Modoc County | Alturas Building Department | website |
| CA | Modoc County | Modoc County Building Safety | website |
| CO | Moffat County | Craig Building Department | website |
| AZ | Mohave County | Bullhead City Code Enforcement | website |
| AZ | Mohave County | Lake Havasu City Building Permits | website |
| AZ | Mohave County | Mohave County Building Division | website |
| CA | Mono County | Mammoth Lakes Building Division | website |
| CA | Mono County | Mono County Building Department | website |
| WV | Monongalia County | Star City Building Permits | website |
| WV | Monongalia County | Westover Code Enforcement Officials | website |
| FL | Monroe | City of Key Colony Beach | website |
| FL | Monroe | City of Key West | website |
| FL | Monroe | City of Marathon | website |
| FL | Monroe | Monroe County | website |
| FL | Monroe | Village of Islamorada Village of Islands | website |
| MI | Monroe County | City of Luna Pier Building Department | website |
| MI | Monroe County | City of Milan Building Department | website |
| MI | Monroe County | City of Monroe Building Department | website |
| MI | Monroe County | City of Petersburg Building Department | website |
| WI | Monroe County | City of Sparta Building Department | website |
| WI | Monroe County | City of Tomah Building Department | website |
| TN | Monroe County | Madisonville Building Department | website |
| MI | Monroe County | Monroe County (no county building department) | website |
| WI | Monroe County | Monroe County (no county building department) | website |
| TN | Monroe County | Monroe County Building Department | website |
| WV | Monroe County | Monroe County Building Department | website |
| GA | Monroe County | Monroe County Building Inspections | website |
| AR | Monroe County | Monroe County, Arkansas (no building department found) | website |
| KY | Monroe County | Monroe County, Kentucky (no building department published) | website |
| AL | Monroe County | Monroeville Building Department | website |
| MS | Monroe County | Smithville Code Enforcement | website |
| MI | Monroe County | Township of Ash Building Department | website |
| MI | Monroe County | Township of Bedford Building Department | website |
| MI | Monroe County | Township of Berlin Building Department | website |
| MI | Monroe County | Township of Dundee Building Department | website |
| MI | Monroe County | Township of Erie Building Department | website |
| MI | Monroe County | Township of Exeter Building Department | website |
| MI | Monroe County | Township of Frenchtown Building Department | website |
| MI | Monroe County | Township of Ida Building Department | website |
| MI | Monroe County | Township of La Salle Building Department | website |
| MI | Monroe County | Township of London Building Department | website |
| MI | Monroe County | Township of Milan Building Department | website |
| MI | Monroe County | Township of Monroe Building Department | website |
| MI | Monroe County | Township of Raisinville Building Department | website |
| MI | Monroe County | Township of Summerfield Building Department | website |
| MI | Monroe County | Township of Whiteford Building Department | website |
| MI | Monroe County | Village of Carleton Building Department | website |
| WI | Monroe County | Village of Cashton Building Department | website |
| MI | Monroe County | Village of Dundee Building Department | website |
| WI | Monroe County | Village of Kendall Building Department | website |
| MI | Monroe County | Village of Maybee Building Department | website |
| WI | Monroe County | Village of Melvina Building Department | website |
| WI | Monroe County | Village of Norwalk Building Department | website |
| WI | Monroe County | Village of Oakdale Building Department | website |
| WI | Monroe County | Village of Warrens Building Department | website |
| WI | Monroe County | Village of Wilton Building Department | website |
| WI | Monroe County | Village of Wyeville Building Department | website |
| TN | Monroe County | Vonore Building Department | website |
| TX | Montague County | Bowie Building Permits & Inspections | website |
| TX | Montague County | Nocona Building Department | website |
| MI | Montcalm County | City of Greenville Building Department | website |
| MI | Montcalm County | Montcalm County Building Department | website |
| MI | Montcalm County | Township of Montcalm Building Department | website |
| MI | Montcalm County | Township of Reynolds Building Department | website |
| CA | Monterey County | Gonzales Building Services | website |
| CA | Monterey County | King City Building Safety Department | website |
| CA | Monterey County | Marina Building Safety | website |
| CA | Monterey County | Salinas Building Permits Rotating Banner 2026 | website |
| CA | Monterey County | Sand City Building Department | website |
| CO | Montezuma County | Cortez Building Division | website |
| CO | Montezuma County | Mancos Building Department | website |
| NC | Montgomery County | Biscoe Planning Code Enforcement | website |
| NC | Montgomery County | Candor Building Department | website |
| TN | Montgomery County | Clarksville Building Codes | website |
| TX | Montgomery County | Conroe Building Inspections and Permits Department | website |
| TX | Montgomery County | Cut and Shoot Commercial Building Permits | website |
| TX | Montgomery County | Montgomery Building Permitting | website |
| GA | Montgomery County | Montgomery County (no building department found) | website |
| MS | Montgomery County | Montgomery County (no building department published) | website |
| TN | Montgomery County | Montgomery County Building Codes | website |
| NC | Montgomery County | Montgomery County Building Department | website |
| AR | Montgomery County | Montgomery County, Arkansas (no building department published) | website |
| KY | Montgomery County | Mount Sterling Code Enforcement | website |
| TX | Montgomery County | Patton Village Building Department | website |
| AL | Montgomery County | Pike Road Building Department | website |
| TX | Montgomery County | Shenandoah Building Department | website |
| TX | Montgomery County | Splendora Building Department | website |
| TX | Montgomery County | Willis Building Permits & Inspections | website |
| TX | Montgomery County | Woodloch Building Permit | website |
| MI | Montmorency County | Montmorency County Building Department | website |
| CO | Montrose County | Montrose Building Services | website |
| CO | Montrose County | Montrose County Planning & Development | website |
| NC | Moore County | Aberdeen Building Department | website |
| NC | Moore County | Cameron Building Department | website |
| NC | Moore County | Carthage Code Enforcement | website |
| TX | Moore County | Dumas Building Permits and Inspections | website |
| NC | Moore County | Moore County Building Department | website |
| TN | Moore County | Moore County Building Permits - Planning | website |
| NC | Moore County | Southern Pines Building Department | website |
| NC | Moore County | Whispering Pines Building Department | website |
| NM | Mora County | Mora County, New Mexico (no building department found) | website |
| LA | Morehouse Parish | Bastrop Zoning & Code Enforcement | website |
| CO | Morgan County | Brush Building Department | website |
| AL | Morgan County | Decatur Building Permits | website |
| AL | Morgan County | Hartselle Building | website |
| GA | Morgan County | Morgan County (no building department published) | website |
| TN | Morgan County | Morgan County Building Department | website |
| WV | Morgan County | Morgan County Building Department | website |
| UT | Morgan County | Morgan County Building Permits | website |
| KY | Morgan County | Morgan County, Kentucky (no building department published) | website |
| WV | Morgan County | Paw Paw Building Department | website |
| AL | Morgan County | Priceville Building Department | website |
| AL | Morgan County | Trinity Building Department | website |
| CO | Morgan County | Wiggins Building Permits | website |
| TX | Morris County | Lone Star Building Department | website |
| OR | Morrow County | Boardman Building Department | website |
| OR | Morrow County | Irrigon Building Department | website |
| OR | Morrow County | Morrow County Building Department (BCD-administered) | website |
| TX | Motley County | Matador Building Department | website |
| KY | Muhlenberg County | Muhlenberg County, Kentucky (no building department found) | website |
| FL | Multi-County | City of Fanning Springs | website |
| FL | Multi-County | City of Flagler Beach | website |
| FL | Multi-County | Town of Longboat Key | website |
| OR | Multnomah County | Fairview Building Department | website |
| OR | Multnomah County | Gresham Building Department | website |
| OR | Multnomah County | Multnomah County Building Department | website |
| OR | Multnomah County | Troutdale Building Department | website |
| OR | Multnomah County | Wood Village Building Department | website |
| GA | Murray County | Chatsworth Code Enforcement | website |
| GA | Murray County | Murray County Code Enforcement | website |
| GA | Muscogee County | Muscogee County Inspections and Code | website |
| MI | Muskegon County | City of Montague Building Department | website |
| MI | Muskegon County | City of Muskegon Building Department | website |
| MI | Muskegon County | City of Muskegon Hgts Building Department | website |
| MI | Muskegon County | City of North Muskegon Building Department | website |
| MI | Muskegon County | City of Norton Shores Building Department | website |
| MI | Muskegon County | City of Roosevelt Park Building Department | website |
| MI | Muskegon County | City of Whitehall Building Department | website |
| MI | Muskegon County | Muskegon County (no county building department) | website |
| MI | Muskegon County | Township of Blue Lake Building Department | website |
| MI | Muskegon County | Township of Casnovia Building Department | website |
| MI | Muskegon County | Township of Cedar Creek Building Department | website |
| MI | Muskegon County | Township of Dalton Building Department | website |
| MI | Muskegon County | Township of Egelston Building Department | website |
| MI | Muskegon County | Township of Fruitland Building Department | website |
| MI | Muskegon County | Township of Fruitport Building Department | website |
| MI | Muskegon County | Township of Holton Building Department | website |
| MI | Muskegon County | Township of Laketon Building Department | website |
| MI | Muskegon County | Township of Montague Building Department | website |
| MI | Muskegon County | Township of Moorland Building Department | website |
| MI | Muskegon County | Township of Muskegon Building Department | website |
| MI | Muskegon County | Township of Ravenna Building Department | website |
| MI | Muskegon County | Township of Sullivan Building Department | website |
| MI | Muskegon County | Township of White River Building Department | website |
| MI | Muskegon County | Township of Whitehall Building Department | website |
| MI | Muskegon County | Village of Fruitport Building Department | website |
| MI | Muskegon County | Village of Lakewood Club Building Department | website |
| MI | Muskegon County | Village of Ravenna Building Department | website |
| MT | Musselshell County | Musselshell County Building Department | website |
| TX | Nacogdoches County | Appleby Building Department | website |
| TX | Nacogdoches County | Chireno Building Department | website |
| TX | Nacogdoches County | Cushing Building Department | website |
| TX | Nacogdoches County | Nacogdoches County Building Department | website |
| MA | Nantucket County | Nantucket Building Department | website |
| MA | Nantucket County | Nantucket County (no county building department) | website |
| CA | Napa County | Calistoga Planning Building Department | website |
| CA | Napa County | Napa Building Division | website |
| CA | Napa County | Yountville Building Permits & Inspections | website |
| NC | Nash County | Bailey Building Department | website |
| NC | Nash County | Middlesex Building Department | website |
| NC | Nash County | Nash County Building Inspections | website |
| NC | Nash County | Nashville Code Enforcement | website |
| FL | Nassau | City of Fernandina Beach | website |
| FL | Nassau | Nassau County | website |
| FL | Nassau | Town of Callahan | website |
| FL | Nassau | Town of Hilliard | website |
| LA | Natchitoches Parish | Natchitoches Parish (no building department published) | website |
| WY | Natrona County | Bar Nunn Building Department | website |
| WY | Natrona County | Casper Code Enforcement | website |
| WY | Natrona County | Edgerton Building Department | website |
| WY | Natrona County | Mills Building Permit Application | website |
| WY | Natrona County | Natrona County Building Inspection | website |
| CT | Naugatuck Valley Planning Region | Ansonia Building Department | website |
| CT | Naugatuck Valley Planning Region | Beacon Falls Building Department | website |
| CT | Naugatuck Valley Planning Region | Bethlehem Building Department | website |
| CT | Naugatuck Valley Planning Region | Bristol Building Department | website |
| CT | Naugatuck Valley Planning Region | Cheshire Building Department | website |
| CT | Naugatuck Valley Planning Region | Derby Building Department | website |
| CT | Naugatuck Valley Planning Region | Middlebury Building Department | website |
| CT | Naugatuck Valley Planning Region | Naugatuck Building Inspector | website |
| CT | Naugatuck Valley Planning Region | Oxford Building Department | website |
| CT | Naugatuck Valley Planning Region | Plymouth Building Office | website |
| CT | Naugatuck Valley Planning Region | Prospect Building Department | website |
| CT | Naugatuck Valley Planning Region | Seymour Building Department | website |
| CT | Naugatuck Valley Planning Region | Shelton Building Department | website |
| CT | Naugatuck Valley Planning Region | Southbury Building Department | website |
| CT | Naugatuck Valley Planning Region | Thomaston Building Department | website |
| CT | Naugatuck Valley Planning Region | Waterbury Building Department | website |
| CT | Naugatuck Valley Planning Region | Watertown Building Department | website |
| CT | Naugatuck Valley Planning Region | Wolcott Building Department | website |
| CT | Naugatuck Valley Planning Region | Woodbury Building Official | website |
| AZ | Navajo County | Pinetop-Lakeside Building Permits | website |
| AZ | Navajo County | Snowflake Building Safety Department | website |
| AZ | Navajo County | Taylor Building Department | website |
| TX | Navarro County | Angus Building Permits & Inspections | website |
| TX | Navarro County | Corsicana Building Department | website |
| TX | Navarro County | Frost Building Permits & Inspections | website |
| TX | Navarro County | Navarro Building Department | website |
| TX | Navarro County | Retreat Building Department | website |
| TX | Navarro County | Richland Building Permits & Inspections | website |
| KY | Nelson County | Bardstown Code Enforcement | website |
| KY | Nelson County | Nelson County Code Enforcement | website |
| MS | Neshoba County | Neshoba County Building Permits | website |
| AR | Nevada County | Rosston Code Enforcement | website |
| CA | Nevada County | Truckee Building Safety | website |
| DE | New Castle County | Building & Zoning | website |
| DE | New Castle County | Code Enforcement Department | website |
| DE | New Castle County | Department of Building Inspections and Code Enforcement | website |
| DE | New Castle County | Department of Land Use | website |
| DE | New Castle County | Licenses and Inspections | website |
| DE | New Castle County | Permits - Licensing - Inspections | website |
| DE | New Castle County | Planning & Development Department | website |
| NC | New Hanover County | Carolina Beach Code Enforcement | website |
| NC | New Hanover County | Kure Beach Building Department | website |
| NC | New Hanover County | New Hanover County Building Safety | website |
| NC | New Hanover County | Wilmington Building Department | website |
| NC | New Hanover County | Wrightsville Beach Building Department | website |
| MI | Newaygo County | City of Fremont Building Department | website |
| MI | Newaygo County | City of White Cloud Building Department | website |
| MI | Newaygo County | Newaygo County Building Department | website |
| MI | Newaygo County | Township of Barton Building Department | website |
| MI | Newaygo County | Township of Croton Building Department | website |
| MI | Newaygo County | Township of Dayton Building Department | website |
| MI | Newaygo County | Township of Ensley Building Department | website |
| MI | Newaygo County | Township of Everett Building Department | website |
| MI | Newaygo County | Township of Garfield Building Department | website |
| MI | Newaygo County | Township of Lilley Building Department | website |
| MI | Newaygo County | Township of Lincoln Building Department | website |
| MI | Newaygo County | Township of Sheridan Building Department | website |
| MI | Newaygo County | Township of Sherman Building Department | website |
| SC | Newberry County | Newberry Code Enforcement | website |
| SC | Newberry County | Newberry County Building & Inspection | website |
| RI | Newport County | Jamestown Building and Zoning Office | website |
| RI | Newport County | Little Compton Building and Zoning Department | website |
| RI | Newport County | Middletown Building and Zoning Department | website |
| RI | Newport County | New Shoreham Building Department | website |
| RI | Newport County | Newport Building and Inspections | website |
| RI | Newport County | Portsmouth Building Inspection Department | website |
| RI | Newport County | Tiverton Building Department | website |
| GA | Newton County | Covington Code Enforcement | website |
| MS | Newton County | Newton County (no building department found) | website |
| AR | Newton County | Newton County, Arkansas (no building department found) | website |
| TX | Newton County | Newton County, Texas (no building department published) | website |
| ID | Nez Perce County | Nez Perce County Planning and Building | website |
| KY | Nicholas County | Nicholas County, Kentucky (no building department published) | website |
| WV | Nicholas County | Nicholas County, West Virginia (no building department published) | website |
| WY | Niobrara County | Lusk Building Department | website |
| WY | Niobrara County | Manville Building Department | website |
| TX | Nolan County | Sweetwater Permits Forms | website |
| MA | Norfolk County | Avon Building Department | website |
| MA | Norfolk County | Bellingham Building Department | website |
| MA | Norfolk County | Braintree Town Building Department | website |
| MA | Norfolk County | Brookline Building Department | website |
| MA | Norfolk County | Canton Building Department | website |
| MA | Norfolk County | Cohasset Building Department | website |
| MA | Norfolk County | Dedham Building Department | website |
| MA | Norfolk County | Dover Building Department | website |
| MA | Norfolk County | Foxborough Building Department | website |
| MA | Norfolk County | Franklin Town Building Department | website |
| MA | Norfolk County | Holbrook Building Department | website |
| MA | Norfolk County | Medfield Building Department | website |
| MA | Norfolk County | Medway Building Department | website |
| MA | Norfolk County | Millis Building Department | website |
| MA | Norfolk County | Milton Building Department | website |
| MA | Norfolk County | Needham Building Department | website |
| MA | Norfolk County | Norfolk Building Department | website |
| MA | Norfolk County | Norfolk County (no county building department) | website |
| MA | Norfolk County | Norwood Building Department | website |
| MA | Norfolk County | Plainville Building Department | website |
| MA | Norfolk County | Quincy Building Department | website |
| MA | Norfolk County | Randolph Town Building Department | website |
| MA | Norfolk County | Sharon Building Department | website |
| MA | Norfolk County | Stoughton Building Department | website |
| MA | Norfolk County | Walpole Building Department | website |
| MA | Norfolk County | Wellesley Building Department | website |
| MA | Norfolk County | Westwood Building Department | website |
| MA | Norfolk County | Weymouth Town Building Department | website |
| MA | Norfolk County | Wrentham Building Department | website |
| NC | Northampton County | Northampton County (no building department published) | website |