South Puducherry Road Transport Corporation (PRTC) TNSTC KSRTC (Kerala) APSRTC Kadamba Transport Corporation Limited (KTCL) TGSRTC North RSRTC Himachal Pradesh Tourism Development Corporation (HPTDC) UPSRTC Chandigarh Transport Undertaking (CTU) HRTC Uttarakhand Transport Corporation (UTC) PEPSU (Punjab) East Bihar State Tourism Development Corporation (BSTDC) BSRTC Operated By VIP Travels West bengal transport corporation Bihar state road transport corporation (BSRTC) WBTC (CTC) South Bengal State Transport Corporation (SBSTC) West GSRTC NorthEast Sikkim Nationalised Transport (SNT) Meghalaya Transport Corporation(MTC) Assam State Transport Corporation (ASTC) KAAC TRANSPORT