DENVER. BUSINESS. INVESTMENTS B.J. Leonard and Co. will convert First Colorado Investments and Securities into downtown branch office. RMN Ag 19, 1983 p.81 Alexander Scriver and Ass. purchased by Chemical New york Corp. RM Ja 9, 198 4 p. 5 3 Arnold Pohs new president of Walford, De Maret & Co. plan.- to shift priorities. RMN F 4, 1984 p.94 E. J. Pittock and Co. discusses sluW in penny stock market at annual meeting. RM My 17, 1984 p.90