| 1 | Able Tool Co. Inc.Not reported | Corporation | Not reported | Not reported |
| 2 | B. & C. Coal CompanyNot reported | Corporation | Not reported | Not reported |
| 3 | Backus Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Beginnings, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Bigler Construction CompanyNot reported | Corporation | Not reported | Not reported |
| 6 | Christian Life Church of Trafford, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 7 | Colonial Enterprise Corp.Not reported | Corporation | Not reported | Not reported |
| 8 | Croatian Fraternal Union of America St Vid Lodge No 541 of Trafford PaNot reported | Nonprofit | Not reported | Not reported |
| 9 | Egnatz Brothers, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | Enlisted Men's Club of Trafford PaNot reported | Nonprofit | Not reported | Not reported |
| 11 | Evangelical United Brethren ChurchNot reported | Nonprofit | Not reported | Not reported |
| 12 | Fabco Decorating, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Fabco Supply, Inc.Not reported | Corporation | Not reported | Not reported |
| 14 | First Methodist Episcopal Church of Trafford, Pa.Not reported | Nonprofit | Not reported | Not reported |
| 15 | Gateway Casting Supply Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Glenn Electronic & Mechanical Specialties, Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | The Greater Pittsburgh Old English Sheepdog ClubNot reported | Nonprofit | Not reported | Not reported |
| 18 | Hamill Manufacturing CompanyNot reported | Corporation | Not reported | Not reported |
| 19 | High Level Masonry, Inc.Not reported | Corporation | Not reported | Not reported |
| 20 | Hunting and Fishing Club of Trafford PaNot reported | Nonprofit | Not reported | Not reported |
| 21 | Indiana Gospel TabernacleNot reported | Nonprofit | Not reported | Not reported |
| 22 | J. F. Kingston Development Corp.Not reported | Corporation | Not reported | Not reported |
| 23 | Level Green Beer & Beverage, Inc.Not reported | Corporation | Not reported | Not reported |
| 24 | Level Green Presbyterian ChurchNot reported | Nonprofit | Not reported | Not reported |
| 25 | Level Green Lions, IncNot reported | Nonprofit | Not reported | Not reported |
| 26 | Level Green Volunteer Fire DepartmentNot reported | Nonprofit | Not reported | Not reported |
| 27 | Level Green Manufacturing Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Mayo Pattern Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | Messalle Electric Co.Not reported | Corporation | Not reported | Not reported |
| 30 | Mikan Motor Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 31 | Monroeville Brick IncNot reported | Corporation | Not reported | Not reported |
| 32 | Morvin Coal and Development CoNot reported | Corporation | Not reported | Not reported |
| 33 | Mount Bethel Baptist Church of Trafford PaNot reported | Nonprofit | Not reported | Not reported |
| 34 | Penn Lear Development Corp.Not reported | Corporation | Not reported | Not reported |
| 35 | Penn Valley Mining CoNot reported | Corporation | Not reported | Not reported |
| 36 | Associates Telephones, Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Phillips Monuments Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | The Tiger Club of Trafford Pa.Not reported | Nonprofit | Not reported | Not reported |
| 39 | Trafford Alumni Association Traffoed PaNot reported | Nonprofit | Not reported | Not reported |
| 40 | Trafford American Legion Home AssociationNot reported | Nonprofit | Not reported | Not reported |
| 41 | Trafford Baseball Association, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 42 | Trafford Brick IncNot reported | Corporation | Not reported | Not reported |
| 43 | Trafford Distributing CoNot reported | Corporation | Not reported | Not reported |
| 44 | Trafford Fiftieth Anniversary CommitteeNot reported | Nonprofit | Not reported | Not reported |
| 45 | Trafford Fire Company No 1Not reported | Nonprofit | Not reported | Not reported |
| 46 | Trafford Golf Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 47 | Trafford Junior Owls ClubNot reported | Nonprofit | Not reported | Not reported |
| 48 | Trafford Recreation BoardNot reported | Nonprofit | Not reported | Not reported |
| 49 | Trafford Realty CompanyNot reported | Corporation | Not reported | Not reported |
| 50 | Union of St John Kanty No 855 (tow Sw Jana Kantego) of Trafford PaNot reported | Nonprofit | Not reported | Not reported |