What do you think of Chevron, the No. 3 company on the Fortune 500 list this year? Should they be in the top 5? Have you worked for the company, or bought its products? And does big mean better? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com.  And if you’d like to submit your photos and video, please visit the Fortune 500 iReport submission page.

What do you think of the 2008 list of best big companies to work for? Have you worked for any of them? Do you prefer to work for a corporate giant or a small firm? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com.  And if you’d like to submit your photos and video, please visit the Fortune 500 iReport submission page.

What do you think of Exxon Mobil, the No. 2 company on the Fortune 500 list this year? Should they be in the top 5? Have you worked for the company, or bought its products? And does big mean better? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com. And if you’d like to submit your photos and video, please visit the Fortune 500 iReport submission page.

What do you think of the companies on the Fortune 500 list this year? Have you worked for any of these companies, or bought their products or services? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com. And if you’d like to submit your photos and video, please visit the Fortune 500 iReport submission page.

What do you think of Wal-Mart, the No. 1 company on the Fortune 500 list this year? Should it be No. 1? Have you worked for the company, or bought its products? And does big mean better? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com. And if you’d like to submit your photos and video, please visit the Fortune 500 iReport submission page.

What do you think of the corporations on Fortune’s Most Admired Companies for people management list? Have you worked for any of these companies, or bought their products or services? What makes a company great at managing talent? What companies do you admire most? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com.

What do you think of the corporations on Fortune’s Most Admired Companies for innovation list? Have you worked for any of these companies, or bought their products or services? What makes a company innovative? What companies do you admire most? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com.

What do you think of the corporations on Fortune’s Most Admired Companies list? Have you worked for any of these companies, or bought their products or services? What makes a company admirable - social responsibility, excellent talent, sharp marketing, smart managers, or just plain profits? What companies do you admire most? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com.

What do you think of the industry leaders on Fortune’s America’s Most Admired Companies list? Have you worked for any of these companies, or bought their products or services? What makes a company admirable - social responsibility, excellent talent, sharp marketing, smart managers, or just plain profits? What companies do you admire most? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com.

What do you think of the No. 1 company on Fortune’s America’s Most Admired Companies list? Should they be No. 1? Have you worked for the company, or bought its products or services? What makes a company admirable - social responsibility, excellent talent, sharp marketing, smart managers, or just plain profits? What companies do you admire most? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com.