The contract value can be estimated by calculating the total cost of all the line items. However, the provided text does not include the prices for all the line items. Based on the available information, the total cost for some of the line items can be estimated as follows: - PetroChoice, LLC: $568.40 + $6,091.30 + $12,424.50 + $27,926.40 + $1,135.90 + $4,010.00 + $38,123.00 = $90,279.50 - PPC Lubricants, LLC: $8,387.50 + $12,474.00 + $5,048.00 + $805.75 + $2,161.10 = $26,876.35 - Prime Lube, Inc.: $44,380.00 + $11,096.25 + $7,320.50 + $4,455.00 + $1,512.00 + $6,385.18 + $18,000.00 = $93,158.93 - Romeo Enterprises, LLC: $5,956.45 + $720.00 + $4,570.95 + $3,305.60 + $825.80 = $15,378.80 - SSCA Industries, Inc.: $3,900.00 + $63,000.00 + $15,000.00 + $90,000.00 + $24,750.00 = $202,650.00 The total estimated value of the contract is approximately $422,093.58. Please note that this is a rough estimate and the actual value of the contract may be higher or lower, depending on the prices of the remaining line items.