| Ipswich Shellfish Company INC | 63905 | 28 | 27 | Interstate |
| Independent Capital Distributors | 3411536 | 24 | 10 | Interstate |
| Bentley Warren INC | 30919 | 23 | 19 | Interstate |
| Ipswich Maritime Products INC | 306117 | 18 | 19 | Interstate |
| Stanley Roofing CO INC | 445238 | 18 | 12 | Interstate |
| Tls INC | 908385 | 16 | 17 | Intrastate |
| Mackin Landscaping INC | 3263501 | 14 | 8 | Interstate |
| Vinwood Food Service Incorporated | 3303831 | 12 | 12 | Intrastate |
| Ph Lawn Care | 3499478 | 10 | 9 | Intrastate |
| Clark Hydroseeding INC | 711696 | 8 | 6 | Interstate |
| Miles River Sand & Gravel LLC | 3244502 | 8 | 4 | Intrastate |
| D F Clark INC | 1460130 | 6 | 5 | Interstate |
| Chelsea Morning Produce INC | 3179540 | 6 | 7 | Intrastate |
| American Pool Service INC | 3414538 | 6 | 6 | Intrastate |
| Altman Distributing Company | 389749 | 5 | 4 | Interstate |
| Town Of Ipswich | 2252389 | 5 | 5 | Intrastate |
| The Rest Stop LLC | 3315277 | 5 | 4 | Interstate |
| Peter Nich Construction LLC | 4179201 | 5 | 4 | Intrastate |
| Miles River Sand & Gravel INC | 259429 | 4 | 5 | Intrastate |
| Samco Paving | 426027 | 4 | 1 | Interstate |
| Jason Kamps Construction | 1656292 | 4 | 4 | Intrastate |
| Clear Water Industries LLC | 3319398 | 4 | 3 | Intrastate |
| George A Hulbert Jr | 3373279 | 4 | 2 | Intrastate |
| Robie Window Systems INC | 3493266 | 4 | 5 | Intrastate |
| Three Sisters Garden Project INC | 4412174 | 4 | 11 | Intrastate |
| Beverly Pallet CO INC | 860766 | 3 | 1 | Interstate |
| Peter D Canzano Landscaping | 920122 | 3 | 3 | Intrastate |
| Tedford's Building Materials & Hardware | 2818679 | 3 | 3 | Intrastate |
| Richard Galicki Landscape Contractor | 2906697 | 3 | 2 | Interstate |
| Donald E Galicki Electrical Contractor | 3002285 | 3 | 1 | Interstate |
| Val-Mac INC | 3224461 | 3 | 2 | Intrastate |
| Corliss Bros INC | 3263351 | 3 | 2 | Intrastate |
| Marshview Farm LLC | 3366281 | 3 | 2 | Intrastate |
| Curran & Sons Construction INC | 3368507 | 3 | 4 | Intrastate |
| Morning Thunder Masonry | 3372229 | 3 | 1 | Intrastate |
| Wells Plumbing And Heating | 3417682 | 3 | 1 | IntrastateHazmat |
| North Shore Forms CO INC | 3481962 | 3 | 2 | Intrastate |
| Upwire Electric LLC | 3516677 | 3 | 5 | Intrastate |
| Cs Builders LLC | 4217624 | 3 | 2 | Intrastate |
| Castle Hill Lobster Company INC | 4474283 | 3 | 6 | Interstate |
| Kriz Farms LLC | 627750 | 2 | 1 | Interstate |
| Iafrate Construction | 691375 | 2 | 2 | Interstate |
| Crime And Death Scene Cleaning | 789374 | 2 | 3 | IntrastateHazmat |
| Curtis Marine Service LLC | 1732623 | 2 | 1 | Interstate |
| Perry Excavating | 2007209 | 2 | 1 | Intrastate |
| Wolf Hill Landscaping Supply | 2877080 | 2 | 2 | Intrastate |
| Desmond Disposal | 3249564 | 2 | 2 | Interstate |
| Korbin's Lawn & Landscape LLC | 3251368 | 2 | 1 | Intrastate |
| Scott & Son Tree And Landscape | 3270406 | 2 | 1 | Intrastate |
| Paine Creek Trucking And Excavating | 3321449 | 2 | 1 | Intrastate |
| Morris Heating & Air Conditioning | 3367744 | 2 | 2 | Intrastate |
| Marc Morin Landscaping LLC | 3371781 | 2 | 2 | Intrastate |
| Park Woodbury Constructors LLC | 3373929 | 2 | 2 | Intrastate |
| Marshview Carpentry | 3374558 | 2 | 11 | Intrastate |
| James Landscaping | 3375368 | 2 | 1 | Intrastate |
| Bresnahan & Horrigan INC | 3375994 | 2 | 2 | Intrastate |
| Ross Landscaping | 3387889 | 2 | 1 | Intrastate |
| Skillman Services LLC | 3522032 | 2 | 2 | Intrastate |
| Viking Hill Landscaping LLC | 3750749 | 2 | 2 | Intrastate |
| M&r Property Services LLC | 3992744 | 2 | 2 | Intrastate |
| Gauthier Insulation INC | 4302805 | 2 | 2 | Intrastate |
| Falmouth Cesspool | 5406752 | 2 | 1 | Intrastate |
| Ipswich Fence LLC | 6739464 | 2 | 2 | Interstate |
| James S Price INC | 438799 | 1 | 1 | InterstateHazmat |
| Bohsen Fabricators & Tool Company INC | 441511 | 1 | 1 | Intrastate |
| Snap On Tools | 496354 | 1 | 1 | Intrastate |
| Rhs Excavating | 1029994 | 1 | 1 | Intrastate |
| First Fabricators CO INC | 1071741 | 1 | 2 | Interstate |
| Distributor | 1150715 | 1 | 2 | Intrastate |
| Essex Bay Engineering | 2260505 | 1 | 8 | Intrastate |
| North Shore Forms CO | 2630330 | 1 | 1 | Intrastate |
| Blueline Enterprises | 3173139 | 1 | 1 | Intrastate |
| Cjf Tools LLC | 3179345 | 1 | 1 | Interstate |
| Leo Boninsegna | 3181648 | 1 | 1 | Intrastate |
| Diamond Marine | 3185660 | 1 | 2 | Intrastate |
| No | 3223433 | 1 | 1 | Intrastate |
| Paul Desmond | 3249592 | 1 | 1 | Intrastate |
| Chariot Lawn | 3363867 | 1 | 1 | Intrastate |
| M & B Bilo Realty LLC | 3364150 | 1 | 2 | Intrastate |
| Timber Hill Lawnscope | 3364736 | 1 | 2 | Intrastate |
| Little Enterprises INC | 3365593 | 1 | 2 | Intrastate |
| Steve's Firewood | 3366938 | 1 | 1 | Intrastate |
| M A Talbot Heating & Energy | 3367601 | 1 | 2 | Intrastate |
| Mac-Air | 3368259 | 1 | 1 | Intrastate |
| Clam Town Classics | 3368509 | 1 | 1 | Intrastate |
| Stephen Gange Concrete Construction | 3370701 | 1 | 1 | Intrastate |
| David Costopulos | 3372988 | 1 | 1 | Intrastate |
| David W Lane Landscape Design And Construction INC | 3375162 | 1 | 2 | Intrastate |
| G+l Landscaping | 3375866 | 1 | 1 | Intrastate |
| Universal Stone USA | 3376223 | 1 | 3 | Intrastate |
| Tj Larson Jr Carpenter & Builder INC | 3376434 | 1 | 1 | Intrastate |
| Tougas Construction CO | 3377912 | 1 | 1 | Intrastate |
| Hta Realty INC | 3379242 | 1 | 1 | Intrastate |
| Era Equipment LLC | 3385462 | 1 | 1 | Intrastate |
| Fixing Anything Homeowners Encounter Yearly | 3392872 | 1 | 2 | Intrastate |
| Hickory Hill Services LLC | 3443461 | 1 | 0 | Intrastate |
| True North Ale Company LLC | 3713184 | 1 | 3 | Intrastate |
| End Of The Road Farm LLC | 3895323 | 1 | 2 | InterstateHazmat |
| Marini Farm LLC | 3907669 | 1 | 3 | Intrastate |
| M & B Bilo Management Corp | 3917871 | 1 | 2 | Intrastate |