| Quality Propane INC | 1778909 | 38 | 22 | InterstateHazmat |
| Hammonasset Construction LLC | 1425580 | 36 | 66 | Intrastate |
| Coastline Construction Corp | 678207 | 27 | 5 | Intrastate |
| Sweitzer Waste Removal | 640437 | 21 | 21 | Interstate |
| The Connecticut Water Company | 641417 | 16 | 35 | Intrastate |
| Long Hill Oil | 624842 | 9 | 3 | IntrastateHazmat |
| Anderson Bros Sanitation And Excavating INC | 637078 | 9 | 5 | Intrastate |
| Onsite Services INC | 4356966 | 9 | 9 | Interstate |
| Greenscape Of Clinton LLC | 1673321 | 7 | 7 | Intrastate |
| Shore Television And Appliances INC | 4378647 | 7 | 6 | Interstate |
| Sound Petroleum II INC | 629257 | 6 | 3 | IntrastateHazmat |
| Crs Construction LLC | 1506395 | 6 | 5 | Intrastate |
| Nealon Insulation | 4543502 | 6 | 8 | Interstate |
| D D Heser Construction Corp | 627518 | 5 | 3 | Intrastate |
| Nichol's Auto Parts INC | 899805 | 5 | 5 | IntrastateHazmat |
| Lussier And Son's Septic Service LLC | 941925 | 5 | 5 | Intrastate |
| Tanners Tree Service LLC | 1652186 | 5 | 4 | Intrastate |
| Arrow Paving INC | 619405 | 4 | 3 | Intrastate |
| Schumack Engineered Construction Corp | 636114 | 4 | 3 | Intrastate |
| Michael D Heser M D Heser Lawncare LLC | 1587508 | 4 | 1 | Intrastate |
| Mrf Fence | 1832320 | 4 | 1 | Interstate |
| Connecticut Dredge Corporation | 1844432 | 4 | 5 | Intrastate |
| Attention 2 Detail Property Maintenance | 2077199 | 4 | 4 | Intrastate |
| Atwater Paving LLC | 3094865 | 4 | 4 | Intrastate |
| D & D Trucking | 625314 | 3 | 3 | Intrastate |
| Pinder Construction Company Incorporated | 704609 | 3 | 2 | Intrastate |
| Harborside Marina | 1198860 | 3 | 4 | Intrastate |
| Aronson's Auto Body | 1442639 | 3 | 3 | IntrastateHazmat |
| Advanced Development Services LLC | 3268638 | 3 | 1 | InterstateHazmat |
| Sound Side Construction LLC | 3277011 | 3 | 2 | Intrastate |
| Liquid Transport LLC | 3349012 | 3 | 2 | InterstateHazmat |
| Jdj Home Improvements LLC | 3744757 | 3 | 1 | Intrastate |
| Madison Furniture Barn | 3961043 | 3 | 1 | Interstate |
| Fs Landscaping LLC | 4581162 | 3 | 2 | Interstate |
| Indian River Enterprises LLC | 634607 | 2 | 2 | Intrastate |
| Macauley Tree Experts | 747986 | 2 | 2 | Intrastate |
| Neri Construction LLC | 1047254 | 2 | 1 | Intrastate |
| Arrigoni Marine Movers LLC | 1120948 | 2 | 1 | InterstateHazmat |
| Old Colony Construction LLC | 1833785 | 2 | 1 | Intrastate |
| Arborist | 2113841 | 2 | 1 | Intrastate |
| Shoreline Landscape Company LLC | 2185235 | 2 | 1 | Intrastate |
| Ger INC | 2867982 | 2 | 2 | Interstate |
| Davis Swimming Pools | 2932724 | 2 | 1 | Intrastate |
| Mjm Builders Of Connecticut LLC | 3913074 | 2 | 1 | Intrastate |
| Jarish Construction LLC | 3920071 | 2 | 1 | Intrastate |
| Gullitti Builders INC | 630583 | 1 | 1 | Intrastate |
| Hamilton Group LLC | 1432054 | 1 | 2 | Intrastate |
| Ciro Landscaping LLC | 1738298 | 1 | 1 | IntrastateHazmat |
| Holmes Marine Engine | 1853608 | 1 | 1 | Intrastate |
| Top Notch Tree LLC | 1999282 | 1 | 1 | Intrastate |
| R & T Tree Removal LLC | 2039376 | 1 | 1 | Intrastate |
| Leslie Landscaping LLC | 2130315 | 1 | 1 | Intrastate |
| Richard Pinder | 2135394 | 1 | 2 | Intrastate |
| Alexis Trucking And Transport LLC | 2152694 | 1 | 1 | Interstate |
| Goodrich Village Mhp | 2348411 | 1 | 1 | Intrastate |
| Port Clinton Marina LLC | 2367108 | 1 | 1 | Intrastate |
| Giovanni Lawn Care LLC | 2392540 | 1 | 1 | Intrastate |
| Enegren Farms | 2393552 | 1 | 1 | Intrastate |
| Trimside Construction LLC | 2407526 | 1 | 1 | Intrastate |
| Kenyon | 2644062 | 1 | 5 | Intrastate |
| Country Sanitation Septic Service LLC | 2859799 | 1 | 1 | Intrastate |
| Giovanni Lawn Care LLC | 2946357 | 1 | 1 | Intrastate |
| Steward's Hardware Company | 2950948 | 1 | 2 | Interstate |
| Palmar Transport LLC | 2987654 | 1 | 1 | Interstate |
| A L Concrete Contractors LLC | 3164402 | 1 | 1 | Intrastate |
| In And Out Traders | 3264780 | 1 | 1 | Interstate |
| Norton Tree Removal | 3602035 | 1 | 1 | Intrastate |
| Riverside Basin Marina LLC | 3664201 | 1 | 1 | Intrastate |
| Shadybrook Landscaping LLC | 3755199 | 1 | 4 | Intrastate |
| Connecticut River Construction Company LLC | 3764377 | 1 | 4 | Intrastate |
| Lussier And Sons Excavating | 3791726 | 1 | 1 | Intrastate |
| Scott Transport LLC | 3868561 | 1 | 1 | Intrastate |
| Jj Riera Construction LLC | 3878723 | 1 | 1 | Intrastate |
| Fire In The Kitchen LLC | 3981912 | 1 | 1 | Intrastate |
| Blanusa Transport LLC | 4119272 | 1 | 1 | Interstate |
| Tuff Boat Trailers LLC | 4125303 | 1 | 1 | Intrastate |
| Wajarai's Green Solutions LLC | 4205615 | 1 | 1 | Intrastate |
| Lighthouse Spray Foam LLC | 4221732 | 1 | 1 | Intrastate |
| M R Transport LLC | 4287110 | 1 | 1 | Interstate |
| Nosal Industries INC | 4353040 | 1 | 2 | Intrastate |
| American Outdoor Services LLC | 4364747 | 1 | 2 | Intrastate |
| Crn Services LLC | 4390669 | 1 | 2 | Interstate |
| Equator 0 LLC | 4406591 | 1 | 2 | Intrastate |
| H B C Truck And Equipment Repair LLC | 4427241 | 1 | 1 | Interstate |
| Nealon Insulation | 4460136 | 1 | 1 | Intrastate |
| Walter Septic Services LLC | 4496754 | 1 | 2 | Intrastate |
| Shoreline Plumbing & Heating LLC | 4500674 | 1 | 5 | Intrastate |
| Blue Flame Fuel LLC | 4524023 | 1 | 1 | Intrastate |