| Main Street Casual Living MS | - | 0 | - | - |
| Main Street Children's Dentistry and Orthodontics of Glen Burnie MD | Healthcare & Social Assistance | 1 | $300,000 | - |
| Main Street Family Pharmacy TN | - | 0 | - | - |
| Main Street Gourmet LLC OH | Manufacturing | 0 | - | D |
| Main Street Hub NY | - | 0 | - | - |
| Main Street Manor IA | - | 0 | - | - |
| Main Street Market & Deli NE | - | 0 | - | - |
| Main Street Millwork INC. TX | Retail Trade | 0 | - | F |
| Main Street Renewal, LLC TX | Real Estate | 0 | - | F |
| Main Street Security, a dba of Bedrock Creek Foundation CA | - | 0 | - | - |
| Main Street Specialty Surgery Center CA | Healthcare & Social Assistance | 0 | - | F |
| Main Street Sports Group GA | - | 0 | - | - |
| Main Street Sports Group FL | - | 0 | - | - |
| Main Street Sports Group OH | - | 0 | - | - |
| Main Street Sports Group Cincinnati OH | - | 0 | - | - |
| Main Street Sports Group, LLC CA | - | 0 | - | - |
| Main Street Sports Group, LLC CT | - | 0 | - | - |
| Main Street Sports Group, LLC MI | - | 0 | - | - |
| Main Street Sports Group, LLC MO | - | 0 | - | - |
| Main Street Sports Group, LLC WI | - | 0 | - | - |
| Main Street Sports Group, LLC. TX | - | 0 | - | - |
| Main Street Station NV | - | 0 | - | - |
| Main Street Station Casino Brewery Hotel NV | - | 0 | - | - |
| Main Street Transport, Inc. MA | Transportation & Warehousing | 0 | - | F |
| Main Valley, Inc. CA | Retail Trade | 1 | $69,368 | - |
| Mainas Farms Inc CA | Agriculture & Forestry | 0 | - | D |
| Mainavenue LLC NY | Educational Services | 1 | $60,000 | - |
| MainCharacter, Inc. CA | - | 1 | $127,712 | - |
| Maine Coast Healthcare Corp ME | Healthcare & Social Assistance | 0 | - | F |
| Maine Coast Regional Health Facilities ME | - | 1 | $210,000 | - |
| Maine College of Art & Design ME | Educational Services | 1 | $59,750 | - |
| Maine College of Art & Design ME | - | 1 | $62,546 | - |
| Maine Course Hospitality Group ME | Accommodation & Food Services | 0 | - | F |
| Maine Course Hospitality Group VT | Accommodation & Food Services | 0 | - | F |
| Maine Distributors ME | Wholesale Trade | 0 | - | F |
| Maine Drilling and Blasting, INC ME | Construction | 0 | - | F |
| Maine Oxy ME | Wholesale Trade | 0 | - | F |
| Maine School Administrative District 15 ME | Educational Services | 1 | $64,990 | - |
| Maine School Administrative District 6 ME | - | 1 | $61,338 | - |
| Maine School Solutions ME | Educational Services | 0 | - | F |
| Maine South High School - 04 | 1111 South Dee Road IL | Educational Services | 0 | - | C |
| Maine Veteran's Home - Augusta ME | Healthcare & Social Assistance | 0 | - | F |
| Maine Veterans Home ME | Healthcare & Social Assistance | 0 | - | F |
| Maine Veterans Homes ME | Healthcare & Social Assistance | 0 | - | - |
| Maine Veterans' Homes ME | Healthcare & Social Assistance | 0 | - | F |
| Maine Veterans' Homes - Caribou ME | Healthcare & Social Assistance | 0 | - | F |
| Maine West High School - 05 | 1755 South Wolf Road IL | Educational Services | 0 | - | C |
| Maine Wood Turning, Inc. ME | Manufacturing | 0 | - | F |
| Maine Woods Pellet Co LLC ME | Manufacturing | 0 | - | F |
| MaineGeneral Health ME | Healthcare & Social Assistance | 1 | $119,350 | F |