| Punjab Water Supply & Sewerage Board |
Mrs Bactor Foods Specialties Ltd., Phillour, Punjab |
Shankar Printing Mills, Amritsar |
| Punjab Water Supply & Sanitation Department |
LT Foods Ltd., Amritsar, Punjab |
Ladhar Paper Mills Ltd., Nakodar, Punjab |
| Patiala Urban Development Authority |
Perfect Consultancy Services, Khanna, Punjab |
Indo Spun Pipes Ltd., Amritsar, Punjab |
| Shapoorji Pallonji Engineering & Construction |
Effluent Equipments, Rajpura, Punjab |
Sukhmani Megastructures Pvt. Ltd., Patiala, Punjab |
| Ramky Enviro Engineers Ltd., Jalandhar |
Pagro Frozen Foods, Sirhind, Punjab |
Contractor Jai Bhushan Malik, Patiala, Punjab |
| Bhagwant Engineering Exports, Khanna, Punjab |
Uttam Enviro Tech Engineers Pvt. Ltd., Amritsar |
Eco Parvayaran and Consultants Pvt. Ltd., Mohali, Punjab |
| J.G Agro, Rajpura, Punjab |
Raghuvesh Foods & Infrastructure Ltd., Amritsar |
Gillco Industrial Park, Mohali, Punjab |
| Larsen & Toubro Ltd., Sirhind, Punjab |
|
|
