Aecom 399 Ameresco, inc. 187 Antero midstream corporation 63 Antero resources corporation 61 Baker hughes company 146 Bank of montreal 66 Borr drilling limited 180 Casella waste systems, inc. 85 Cheniere energy, inc. 55 Ci financial corp. 55 Delek logistics partners, l.p. 91 Delek us holdings, inc. 84 Enbridge inc 277 Energy transfer l.p. 77 Enlink midstream, llc 71 Flotek industries, inc. 75 Fluor corporation 113 Forum energy technologies, inc. 63 Great lakes dredge & dock corporation 53 Halliburton company 72 Hill international, inc. 115 Ies holdings, inc. 337 Independence contract drilling, inc. 54 Jacobs engineering group inc. 202 Magellan midstream partners l.p. 73 Marathon petroleum corporation 90 Mastec, inc. 70 Matrix service company 70 Mind technology, inc. 52 Mistras group inc 65 Morgan stanley 232 Mplx lp 170 Nabors industries ltd. 480 Nextier oilfield solutions inc. 72 Nxt energy solutions inc. 143 Oneok, inc. 158 Orange 66 Pbf energy inc. 51 Pbf logistics lp 62 Pembina pipeline corp. 83 Plains all american pipeline, l.p. 76 Quanta services, inc. 68 Ranger energy services, inc. 71 Republic services, inc. 82 Royal bank of canada 67 Sailpoint technologies holdings, inc. 84 Select energy services, inc. 60 Ss&c technologies holdings, inc. 117 Stantec inc 123 Stericycle, inc. 73 Sunoco lp 57 Tc energy corporation 196 Technipfmc plc 105 Telus corporation 75 Tetra technologies, inc. 100 Thomson reuters corp 56 Transalta corporation 68 Transocean ltd. 98 Vertex energy, inc 66 Waste management, inc. 51