Summary of Findings Oklahoma had 5,993 wholesale establishments in 1992 with $26.4 billion in sales. This represents a .3 percent increase in wholesale establishments and a 30.5 percent increase in sales over 1987 according to the 1992 Census of Wholesale Trade conducted by the Bureau of the Census, U.S. Department of Commerce. Merchant wholesalers accounted for 86.5 percent or 5,181 of the total establishments and 63.2 percent or $16.7 billion of the total sales in 1992 compared with 84.6 percent of the establishments and 73.6 percent of the sales in 1987. Manufacturers' sales branches and offices with 456 establishments and $6.7 billion in sales and agents, brokers, and commission merchants with 356 establishments and $3.1 billion in sales made up the rest of the wholesale trade total in 1992. Petroleum bulk stations and terminals were the largest group of wholesalers by kind of business in terms of sales with $5.0 billion followed by general-line groceries wholesalers with $1.9 billion and petroleum products wholesalers except bulk stations and terminals with $1.9 billion. Out of 69 kind of business groups, these three accounted for 33.6 percent of the total sales in the State. Annual payroll for all wholesalers in the State was up from $1.1 billion in 1987 to $1.4 billion in 1992. Merchant wholesalers had annual payroll of $1.1 billion in 1992 while manufacturers' sales branches and offices recorded $219.7 million and agents, brokers, and commission merchants had $54.1 million. Employment by all wholesalers in Oklahoma as of mid-March 1992 was 57,902, an increase of 5.4 percent since 1987. Merchant wholesalers with 48,287 employees accounted for 83.4 percent of the total wholesale employment in 1992 compared with 83.0 percent in 1987. Inventories of $1.8 billion were held at wholesale establishments in the State at the end of 1992. Merchant wholesalers held 89.3 percent of these inventories while manufacturers' sales branches and sales offices held 10.6 percent and agent, brokers, and commission merchants held .1 percent. Inventories of all wholesalers decreased during 1992 by 1.1 percent while those of merchant wholesalers decreased .7 percent. Payroll per employee in the State averaged $24.1 thousand for all wholesalers in 1992, an increase of 18.6 percent since 1987. Merchant wholesalers averaged $23.3 thousand per employee while manufacturers' sales branches and offices was $33.7 thousand and agents, brokers, and commission merchants were $17.5 thousand in 1992. Annual payroll as a percent of operating expenses for all wholesalers increased from 48.3 percent in 1987 to 49.5 percent in 1992. The ratio for merchant wholesalers was 49.1 percent; for manufacturers' sales branches and offices it was 51.3 percent; and for agents, brokers and commission merchants it was 52.3 percent.