Public record · Louisiana
St. Tammany County: 578 companies on record.
The companies the public registers place in St. Tammany County, Louisiana, by sector, as DealSTE read them — read 8 Nov 2026. Each opens on its own record page: registration, sites, permits, liens and compliance, each with its register.
| Sector | Companies |
|---|---|
| Auto services — repair, collision, tire | 108 |
| Defense and federal contracting | 95 |
| Healthcare — medical, dental & home health | 92 |
| Trades — HVAC, plumbing, electrical, mechanical | 68 |
| Professional services — accounting, engineering, insurance | 41 |
| Home construction & remodeling | 40 |
| Manufacturing | 31 |
| Commercial & specialty contracting | 25 |
| Distribution & wholesale | 24 |
| Retail — specialty, convenience & liquor | 15 |
| Restaurants | 6 |
| IT & managed services | 5 |
| Trucking | 4 |
| Waste hauling, roll-off & recycling | 4 |
| Crushed stone | 3 |
| Landscaping, lawn care & grounds | 3 |
| Staffing | 3 |
| Veterinary practices | 3 |
| Pest control | 2 |
| Self-storage & small commercial property | 2 |
| Childcare | 1 |
| Equipment rental | 1 |
| Commercial cleaning & facilities services | 1 |
| Funeral homes | 1 |
| Company | Sector | City |
|---|---|---|
| B & K Construction Co L.l.c | Defense & federal contracting | Mandeville |
| ENVIRONMENTAL BUSINESS SPEC LLC | Professional services — accounting, engineering, insurance | MANDEVILLE |
| SHAVERS-WHITTLE CONSTRUCTION, INC. | Commercial & specialty contracting | MANDEVILLE |
| American Sprinkler Co., Inc. | Trades — HVAC, plumbing, electrical, mechanical | COVINGTON |
| SPARTAN BUILDING CORPORATION | Home construction & remodeling | MADISONVILLE |
| Thomas Pump & Machinery, Inc. | Manufacturing | Slidell |
| Nucor Harris Rebar South LLC Birmingham Facility | Manufacturing | Riverside |
| Wm. B. Reily & Co., Inc. | Manufacturing | Covington |
| Allpax | Manufacturing | Covington |
| RAINBOW NORTHSHORE BUICK GMC LLC | Retail — specialty, convenience & liquor | COVINGTON |
| Sunbelt Innovative Plastics LLC | Manufacturing | Slidell |
| SWE, Inc. | Manufacturing | Slidell |
| Techcrane International LLC | Manufacturing | Covington |
| Techcrane International LLC | Defense & federal contracting | Covington |
| Bevolo Gas and Electric Lights | Manufacturing | Covington |
| Mele Printing Company, LLC | Manufacturing | Covington |
| Parish Concrete, LLC. | Manufacturing | Mandeville |
| American Covers Inc | Manufacturing | Mandeville |
| Commercial Paint Company, Inc. | Trades — HVAC, plumbing, electrical, mechanical | COVINGTON |
| Digital Ink LLC Dba Sign Lite | Manufacturing | Slidell |
| Patrick Fabricating and Welding, Inc. | Manufacturing | Abita Springs |
| Slidell | Manufacturing | Slidell |
| Trulite Dependable, LLC | Manufacturing | Covington |
| Woodward Design Build Millwork Group | Manufacturing | Goodbee |
| Baker Pile Driving And Site Work, LLC | Trades — HVAC, plumbing, electrical, mechanical | MADISONVILLE |
| DONAHUEFAVRET CONTRACTORS, INC. | Home construction & remodeling | MANDEVILLE |
| Laborde Products, Inc. | Distribution & wholesale | COVINGTON |
| Sapper Solutions LLC | Defense & federal contracting | Mandeville |
| Vast Industries, LLC | Defense & federal contracting | Slidell |
| KENT DESIGN BUILD, INC. | Home construction & remodeling | COVINGTON |
| A/C Supply, Inc | Distribution & wholesale | HARAHAN |
| Big Easy Confections | Manufacturing | Slidell |
| BRISTER STEPHENS INC ( KENNER ) | Trades — HVAC, plumbing, electrical, mechanical | MANDEVILLE |
| C M COMBS CONSTRUCTION LLC | Home construction & remodeling | MADISONVILLE |
| CA-PAR Electric, Inc. | Commercial & specialty contracting | COVINGTON |
| CORRECT CARE, INC. | Healthcare — medical, dental & home health | COVINGTON |
| Dominate Logistics LLC | Trucking, freight & logistics | NEW ORLEANS |
| INTERIOR EXTERIOR BUILDING SUPPLY LP | Retail — specialty, convenience & liquor | NEW ORLEANS |
| INTRA-OP MONITORING SERVICES, INC. | Healthcare — medical, dental & home health | COVINGTON |
| Junot Group, LLC | Defense & federal contracting | Covington |
| MAGEE EXCAVATION & DEVELOPMENT LLC | Trades — HVAC, plumbing, electrical, mechanical | FOLSOM |
| Rowe Contracting Service, Inc. | Defense & federal contracting | Mandeville |
| Sar Development And Construction LLC | Defense & federal contracting | Slidell |
| Valletta Industries, Inc. | Defense & federal contracting | Covington |
| A-1 GLASS SERVICES, INC. | Trades — HVAC, plumbing, electrical, mechanical | COVINGTON |
| BGSN Mechanical LLC | Trades — HVAC, plumbing, electrical, mechanical | SLIDELL |
| Bo-Mac Contractors, Ltd | Manufacturing | Louisiana |
| COMPERE CONSTRUCTION LLC | Commercial & specialty contracting | COVINGTON |
| I - Assure, L.l.c | Defense & federal contracting | Mandeville |
| Jack B. Harper Electrical, LLC. | Trades — HVAC, plumbing, electrical, mechanical | WALKER |
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